xref: /OK3568_Linux_fs/kernel/include/trace/hooks/ufshcd.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #undef TRACE_SYSTEM
3*4882a593Smuzhiyun #define TRACE_SYSTEM ufshcd
4*4882a593Smuzhiyun #define TRACE_INCLUDE_PATH trace/hooks
5*4882a593Smuzhiyun #if !defined(_TRACE_HOOK_UFSHCD_H) || defined(TRACE_HEADER_MULTI_READ)
6*4882a593Smuzhiyun #define _TRACE_HOOK_UFSHCD_H
7*4882a593Smuzhiyun #include <linux/tracepoint.h>
8*4882a593Smuzhiyun #include <trace/hooks/vendor_hooks.h>
9*4882a593Smuzhiyun /*
10*4882a593Smuzhiyun  * Following tracepoints are not exported in tracefs and provide a
11*4882a593Smuzhiyun  * mechanism for vendor modules to hook and extend functionality
12*4882a593Smuzhiyun  */
13*4882a593Smuzhiyun #if defined(__GENKSYMS__) || !IS_ENABLED(CONFIG_SCSI_UFSHCD)
14*4882a593Smuzhiyun struct ufs_hba;
15*4882a593Smuzhiyun struct ufshcd_lrb;
16*4882a593Smuzhiyun struct uic_command;
17*4882a593Smuzhiyun struct request;
18*4882a593Smuzhiyun struct scsi_device;
19*4882a593Smuzhiyun #else
20*4882a593Smuzhiyun /* struct ufs_hba, struct ufshcd_lrb, struct uic_command */
21*4882a593Smuzhiyun #include <../drivers/scsi/ufs/ufshcd.h>
22*4882a593Smuzhiyun /* struct request */
23*4882a593Smuzhiyun #include <linux/blkdev.h>
24*4882a593Smuzhiyun /* struct scsi_device */
25*4882a593Smuzhiyun #include <scsi/scsi_device.h>
26*4882a593Smuzhiyun #endif /* __GENKSYMS__ */
27*4882a593Smuzhiyun 
28*4882a593Smuzhiyun DECLARE_HOOK(android_vh_ufs_fill_prdt,
29*4882a593Smuzhiyun 	TP_PROTO(struct ufs_hba *hba, struct ufshcd_lrb *lrbp,
30*4882a593Smuzhiyun 		 unsigned int segments, int *err),
31*4882a593Smuzhiyun 	TP_ARGS(hba, lrbp, segments, err));
32*4882a593Smuzhiyun 
33*4882a593Smuzhiyun DECLARE_RESTRICTED_HOOK(android_rvh_ufs_complete_init,
34*4882a593Smuzhiyun 			TP_PROTO(struct ufs_hba *hba),
35*4882a593Smuzhiyun 			TP_ARGS(hba), 1);
36*4882a593Smuzhiyun 
37*4882a593Smuzhiyun DECLARE_RESTRICTED_HOOK(android_rvh_ufs_reprogram_all_keys,
38*4882a593Smuzhiyun 			TP_PROTO(struct ufs_hba *hba, int *err),
39*4882a593Smuzhiyun 			TP_ARGS(hba, err), 1);
40*4882a593Smuzhiyun 
41*4882a593Smuzhiyun DECLARE_HOOK(android_vh_ufs_prepare_command,
42*4882a593Smuzhiyun 	TP_PROTO(struct ufs_hba *hba, struct request *rq,
43*4882a593Smuzhiyun 		 struct ufshcd_lrb *lrbp, int *err),
44*4882a593Smuzhiyun 	TP_ARGS(hba, rq, lrbp, err));
45*4882a593Smuzhiyun 
46*4882a593Smuzhiyun DECLARE_HOOK(android_vh_ufs_update_sysfs,
47*4882a593Smuzhiyun 	TP_PROTO(struct ufs_hba *hba),
48*4882a593Smuzhiyun 	TP_ARGS(hba));
49*4882a593Smuzhiyun 
50*4882a593Smuzhiyun DECLARE_HOOK(android_vh_ufs_send_command,
51*4882a593Smuzhiyun 	TP_PROTO(struct ufs_hba *hba, struct ufshcd_lrb *lrbp),
52*4882a593Smuzhiyun 	TP_ARGS(hba, lrbp));
53*4882a593Smuzhiyun 
54*4882a593Smuzhiyun DECLARE_HOOK(android_vh_ufs_compl_command,
55*4882a593Smuzhiyun 	TP_PROTO(struct ufs_hba *hba, struct ufshcd_lrb *lrbp),
56*4882a593Smuzhiyun 	TP_ARGS(hba, lrbp));
57*4882a593Smuzhiyun 
58*4882a593Smuzhiyun DECLARE_HOOK(android_vh_ufs_send_uic_command,
59*4882a593Smuzhiyun 	TP_PROTO(struct ufs_hba *hba, struct uic_command *ucmd,
60*4882a593Smuzhiyun 		 const char *str),
61*4882a593Smuzhiyun 	TP_ARGS(hba, ucmd, str));
62*4882a593Smuzhiyun 
63*4882a593Smuzhiyun DECLARE_HOOK(android_vh_ufs_send_tm_command,
64*4882a593Smuzhiyun 	TP_PROTO(struct ufs_hba *hba, int tag, const char *str),
65*4882a593Smuzhiyun 	TP_ARGS(hba, tag, str));
66*4882a593Smuzhiyun 
67*4882a593Smuzhiyun DECLARE_HOOK(android_vh_ufs_check_int_errors,
68*4882a593Smuzhiyun 	TP_PROTO(struct ufs_hba *hba, bool queue_eh_work),
69*4882a593Smuzhiyun 	TP_ARGS(hba, queue_eh_work));
70*4882a593Smuzhiyun 
71*4882a593Smuzhiyun DECLARE_HOOK(android_vh_ufs_update_sdev,
72*4882a593Smuzhiyun 	TP_PROTO(struct scsi_device *sdev),
73*4882a593Smuzhiyun 	TP_ARGS(sdev));
74*4882a593Smuzhiyun 
75*4882a593Smuzhiyun DECLARE_HOOK(android_vh_ufs_clock_scaling,
76*4882a593Smuzhiyun 	TP_PROTO(struct ufs_hba *hba, bool *force_out, bool *force_scaling, bool *scale_up),
77*4882a593Smuzhiyun 	TP_ARGS(hba, force_out, force_scaling, scale_up));
78*4882a593Smuzhiyun #endif /* _TRACE_HOOK_UFSHCD_H */
79*4882a593Smuzhiyun /* This part must be outside protection */
80*4882a593Smuzhiyun #include <trace/define_trace.h>
81